body {
  margin: 0;
  padding: 0;
  text-align: center;
  color: #333;
  background: white; }

.fixed-wd {
  width: 972px; }

.relative {
  position: relative; }

#doc {
  text-align: left;
  margin: 0 auto;
  padding: 0;
  z-index: 1; }

#top-wrapper {
  height: 42px;
  color: #666;
  background-color: white;
  position: relative;
  clera: both;
  width: 100%; }

ul.nav {
  position: absolute;
  left: 0;
  height: 42px; }

ul.nav li {
  display: block;
  float: left;
  width: 94px;
  height: 42px;
  line-height: 42px;
  padding: 0;
  margin: 0;
  text-align: center;
  font-weight: normal;
  cursor: pointer; }

ul.nav li.first {
  background: none;
  width: 120px; }
